experts say they want to learn more about them for science and the public safety. under the program, researchers will reportedly conduct a number of different studies on the captured sharks before releasing them back to sea. molly line with more at woods hole mass, molly. >> this is a great place for great shark research because the local scientists say. last summer. the expedition is being run by a nonprofit group called o search and they are aim by the end of august this very ambitious goal is to capture, tag and then release up to 20 great white sharks 126-foot vessel equipped with a 75,000-pound custom shark lift, o search expedition leader chris fisher. >> we will actually capture the white shark, bring it back to the ship and swing it over the lift and pick it up out of the water. keep it out of the water 15 minutes before we execute 12 different research projects before we have water flowing over the gills and water over the eyes. quickly,allow it to. >> they want to share. blog.ting expedition shark tracker on that site. they have tagged 30 sharks all aroun